/// <summary>
/// Evaluates a math expression of 2 time spans.
/// </summary>
/// <param name="node">The AST node the evaluation is a part of.</param>
/// <param name="lhs">The time on the left hand side</param>
/// <param name="rhs">The time on the right hand side</param>
/// <param name="op">The math operator.</param>
/// <returns></returns>
public static LTime CalcDates(AstNode node, LDate lhs, LDate rhs, Operator op)
{
if (op != Operator.Subtract)
throw ExceptionHelper.BuildRunTimeException(node, "Can only subtract dates");
var left = lhs.Value;
var right = rhs.Value;
var result = left - right;
return new LTime(result);
}
private static void SetDateTime(LDate date, DateTimeKind kind, int year = -1, int month = -1, int day = -1,
int hour = -1, int minute = -1, int second = -1, int millisecond = -1)
{
var target = date.Value;
var dt = kind == DateTimeKind.Utc ? target.ToUniversalTime() : target;
year = year == -1 ? dt.Year : year;
month = month == -1 ? dt.Month : month;
day = day == -1 ? dt.Day : day;
hour = hour == -1 ? dt.Hour : hour;
minute = minute == -1 ? dt.Minute : minute;
second = second == -1 ? dt.Second : second;
millisecond = millisecond == -1 ? dt.Millisecond : millisecond;
var finalDateTime = new DateTime(year, month, day, hour, minute, second, millisecond, kind);
date.Value = finalDateTime;
}
public string ToTimeString (LDate target) { var date = target.Value; return date.ToString("hh mm ss"); }
public int GetUtcHours (LDate target) { var date = target.Value; return date.ToUniversalTime().Hour; }
public int GetMilliseconds(LDate target)
{
var date = target.Value; return(date.Millisecond);
}
public int GetHours (LDate target) { var date = target.Value; return date.Hour; }
public int GetSeconds (LDate target) { var date = target.Value; return date.Second; }
/// <summary>
/// Sets the month on the date.
/// </summary>
/// <param name="date">The LDateType to set</param>
/// <param name="month">The month to set</param>
/// <param name="day">The day of the month to set</param>
public void SetUtcMonth(LDate date, int month, int day)
{
SetDateTime(date, DateTimeKind.Utc, -1, month, day);
}
private static void SetDateTime(LDate date, DateTimeKind kind, int year = -1, int month = -1, int day = -1,
int hour = -1, int minute = -1, int second = -1, int millisecond = -1)
{
var target = date.Value;
DateTime dt = kind == DateTimeKind.Utc ? target.ToUniversalTime() : target;
year = year == -1 ? dt.Year : year;
month = month == -1 ? dt.Month : month;
day = day == -1 ? dt.Day : day;
hour = hour == -1 ? dt.Hour : hour;
minute = minute == -1 ? dt.Minute : minute;
second = second == -1 ? dt.Second : second;
millisecond = millisecond == -1 ? dt.Millisecond : millisecond;
var finalDateTime = new DateTime(year, month, day, hour, minute, second, millisecond, kind);
date.Value = finalDateTime;
}
public int GetUtcFullYear(LDate target)
{
var date = target.Value; return(date.ToUniversalTime().Year);
}
public int GetUtcHours(LDate target)
{
var date = target.Value; return(date.ToUniversalTime().Hour);
}
public int GetUtcDate(LDate target)
{
var date = target.Value; return(date.ToUniversalTime().Day);
}
public int GetUtcDay(LDate target)
{
var date = target.Value; return((int)date.ToUniversalTime().DayOfWeek);
}
public int GetSeconds(LDate target)
{
var date = target.Value; return(date.Second);
}
public int GetMonth(LDate target)
{
var date = target.Value; return(date.Month);
}
public int GetMinutes(LDate target)
{
var date = target.Value; return(date.Minute);
}
/// <summary>
/// Sets the month on the date.
/// </summary>
/// <param name="date">The LDateType to set</param>
/// <param name="month">The month to set</param>
/// <param name="day">The day of the month to set</param>
public void SetMonth(LDate date, int month, int day)
{
SetDateTime(date, DateTimeKind.Local, -1, month, day);
}
public int GetUtcMinutes(LDate target)
{
var date = target.Value; return(date.ToUniversalTime().Minute);
}
/// <summary>
/// Sets the milliseconds on the date
/// </summary>
/// <param name="date">The LDateType to set</param>
/// <param name="milliseconds">The milliseconds to set</param>
public void SetMilliseconds(LDate date, int milliseconds)
{
SetDateTime(date, DateTimeKind.Local, -1, -1, -1, -1, -1, -1, milliseconds);
}
public int GetUtcMonth(LDate target)
{
var date = target.Value; return(date.ToUniversalTime().Month);
}
/// <summary>
/// Sets the hours on the date.
/// </summary>
/// <param name="date">The LDateType to set</param>
/// <param name="hours">The hours to set</param>
/// <param name="minutes">The minutes to set</param>
/// <param name="seconds">The seconds to set</param>
/// <param name="milliseconds">The milliseconds to set</param>
public void SetUtcHours(LDate date, int hours, int minutes, int seconds, int milliseconds)
{
SetDateTime(date, DateTimeKind.Utc, -1, -1, -1, hours, minutes, seconds, milliseconds);
}
public int GetUtcSeconds(LDate target)
{
var date = target.Value; return(date.ToUniversalTime().Second);
}
public int GetDay (LDate target) { var date = target.Value; return (int)date.DayOfWeek; }
public string ToLocaleDateString(LDate target)
{
var date = target.Value; return(date.ToLocalTime().ToString("ddd MMM dd yyyy"));
}
public int GetMinutes (LDate target) { var date = target.Value; return date.Minute; }
public int GetUtcMinutes (LDate target) { var date = target.Value; return date.ToUniversalTime().Minute; }
public int GetUtcDay (LDate target) { var date = target.Value; return (int)date.ToUniversalTime().DayOfWeek; }
public string ToLocaleDateString (LDate target) { var date = target.Value; return date.ToLocalTime().ToString("ddd MMM dd yyyy"); }
public string ToString(LDate target)
{
var date = target.Value; return(date.ToString("ddd MMM dd yyyy hh mm ss"));
}
public int GetHours(LDate target)
{
var date = target.Value; return(date.Hour);
}
public int GetUtcMonth (LDate target) { var date = target.Value; return date.ToUniversalTime().Month; }
public string ToTimeString(LDate target)
{
var date = target.Value; return(date.ToString("hh mm ss"));
}
public string ToString (LDate target) { var date = target.Value; return date.ToString("ddd MMM dd yyyy hh mm ss"); }
public string ToUtcString(LDate target)
{
var date = target.Value; return(date.ToUniversalTime().ToString("ddd MMM dd yyyy hh mm ss"));
}
public string ToUtcString (LDate target) { var date = target.Value; return date.ToUniversalTime().ToString("ddd MMM dd yyyy hh mm ss"); }
/// <summary>
/// Sets the month on the date.
/// </summary>
/// <param name="date">The LDateType to set</param>
/// <param name="month">The month to set</param>
/// <param name="day">The day of the month to set</param>
public void SetMonth(LDate date, int month, int day)
{
SetDateTime(date, DateTimeKind.Local, -1, month, day);
}
/// <summary>
/// Sets the day of the month on the date
/// </summary>
/// <param name="date">The LDateType to set</param>
/// <param name="day">The day of the month to set</param>
public void SetDate(LDate date, int day)
{
SetDateTime(date, DateTimeKind.Local, -1, -1, day);
}
/// <summary>
/// Sets the day of the month on the date
/// </summary>
/// <param name="date">The LDateType to set</param>
/// <param name="day">The day of the month to set</param>
public void SetDate(LDate date, int day)
{
SetDateTime(date, DateTimeKind.Local, -1, -1, day);
}
/// <summary>
/// Sets the full year on the date.
/// </summary>
/// <param name="date">The LDateType to set</param>
/// <param name="year">The year to set</param>
/// <param name="month">The month to set</param>
/// <param name="day">The day of the month to set</param>
public void SetUtcFullYear(LDate date, int year, int month, int day)
{
SetDateTime(date, DateTimeKind.Utc, year, month, day);
}
/// <summary>
/// Sets the milliseconds on the date
/// </summary>
/// <param name="date">The LDateType to set</param>
/// <param name="milliseconds">The milliseconds to set</param>
public void SetMilliseconds(LDate date, int milliseconds)
{
SetDateTime(date, DateTimeKind.Local, -1, -1, -1, -1, -1, -1, milliseconds);
}
/// <summary>
/// Sets the day of the month on the date.
/// </summary>
/// <param name="date">The LDateType to set</param>
/// <param name="day">The day of the month to set</param>
public void SetUtcDate(LDate date, int day)
{
SetDateTime(date, DateTimeKind.Utc, -1, -1, day);
}
/// <summary>
/// Sets the full year on the date.
/// </summary>
/// <param name="date">The LDateType to set</param>
/// <param name="year">The year to set</param>
/// <param name="month">The month to set</param>
/// <param name="day">The day of the month to set</param>
public void SetUtcFullYear(LDate date, int year, int month, int day)
{
SetDateTime(date, DateTimeKind.Utc, year, month, day);
}
/// <summary>
/// Sets the milliseconds on the date.
/// </summary>
/// <param name="date">The LDateType to set</param>
/// <param name="milliseconds">The milliseconds to set</param>
public void SetUtcMilliseconds(LDate date, int milliseconds)
{
SetDateTime(date, DateTimeKind.Utc, -1, -1, -1, -1, -1, -1, milliseconds);
}
/// <summary>
/// Sets the month on the date.
/// </summary>
/// <param name="date">The LDateType to set</param>
/// <param name="month">The month to set</param>
/// <param name="day">The day of the month to set</param>
public void SetUtcMonth(LDate date, int month, int day)
{
SetDateTime(date, DateTimeKind.Utc, -1, month, day);
}
public int GetDate (LDate target) { var date = target.Value; return date.Day; }
/// <summary>
/// Sets the day of the month on the date.
/// </summary>
/// <param name="date">The LDateType to set</param>
/// <param name="day">The day of the month to set</param>
public void SetUtcDate(LDate date, int day)
{
SetDateTime(date, DateTimeKind.Utc, -1, -1, day);
}
public int GetFullYear (LDate target) { var date = target.Value; return date.Year; }
/// <summary>
/// Sets the hours on the date.
/// </summary>
/// <param name="date">The LDateType to set</param>
/// <param name="hours">The hours to set</param>
/// <param name="minutes">The minutes to set</param>
/// <param name="seconds">The seconds to set</param>
/// <param name="milliseconds">The milliseconds to set</param>
public void SetUtcHours(LDate date, int hours, int minutes, int seconds, int milliseconds)
{
SetDateTime(date, DateTimeKind.Utc, -1, -1, -1, hours, minutes, seconds, milliseconds);
}
public int GetMilliseconds (LDate target) { var date = target.Value; return date.Millisecond; }
/// <summary>
/// Sets the milliseconds on the date.
/// </summary>
/// <param name="date">The LDateType to set</param>
/// <param name="milliseconds">The milliseconds to set</param>
public void SetUtcMilliseconds(LDate date, int milliseconds)
{
SetDateTime(date, DateTimeKind.Utc, -1, -1, -1, -1, -1, -1, milliseconds);
}
public int GetMonth (LDate target) { var date = target.Value; return date.Month; }
public int GetDate(LDate target)
{
var date = target.Value; return(date.Day);
}
public int GetUtcDate (LDate target) { var date = target.Value; return date.ToUniversalTime().Day; }
public int GetDay(LDate target)
{
var date = target.Value; return((int)date.DayOfWeek);
}
public int GetUtcFullYear (LDate target) { var date = target.Value; return date.ToUniversalTime().Year; }
public int GetFullYear(LDate target)
{
var date = target.Value; return(date.Year);
}
public int GetUtcMilliseconds (LDate target) { var date = target.Value; return date.ToUniversalTime().Millisecond; }
/// <summary>
/// Evaluates a math expression of 2 time spans.
/// </summary>
/// <param name="node">The AST node the evaluation is a part of.</param>
/// <param name="lhs">The time on the left hand side</param>
/// <param name="rhs">The time on the right hand side</param>
/// <param name="op">The math operator.</param>
/// <returns></returns>
public static LBool CompareDates(AstNode node, LDate lhs, LDate rhs, Operator op)
{
var left = lhs.Value;
var right = rhs.Value;
var result = false;
if (op == Operator.LessThan) result = left < right;
else if (op == Operator.LessThanEqual) result = left <= right;
else if (op == Operator.MoreThan) result = left > right;
else if (op == Operator.MoreThanEqual) result = left >= right;
else if (op == Operator.EqualEqual) result = left == right;
else if (op == Operator.NotEqual) result = left != right;
return new LBool(result);
}
